Gold Double Spring For Binding 31
Size:1/4--1 3/4 is available
Color: White, Black, Silver,Pantone color,Plating,Accept OEM colors
Length: A5,A4,A3, any length of pre-cut double wire can be customized according to clients'requirement
Sample: It's free
Packaging: Box and cartons
Description
Products Informations:
A variety colors and style are avaiable:

Products Style:
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| Common pre-cut double wire o | 90 ends-bending |
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| Ending with glue | 270 ends-bending |
We have glue ending , 90& 270 ends-bending, It's can protects as much as possiable. It's very poplur use for Children's Book.
Products Package:
1)Stationery Box Double Loop Wire:

| Pitch | Inch | MM | Wire (mm) | Length | Package | Common Standard | Amercian Standard | Max Binding Thickness(80gsm) |
| 3:1 | 1/4" | 6.4 | 0.70 | A4 | 100pcs /box | 34 loops /pcs | 32loops /pcs | 45 |
| 5/16" | 7.9 | 0.80 | A4 | 60 | ||||
| 3/8" | 9.5 | 0.80 | A4 | 75 | ||||
| 7/16" | 11.1 | 0.90 | A4 | 85 | ||||
| 1/2" | 12.7 | 0.90 | A4 | 100 | ||||
| 9/16" | 14.3 | 1.00 | A4 | 120 | ||||
| 5/8" | 15.9 | 1.00 | A4 | 135 | ||||
| 2:1 | 5/8" | 15.9 | 1.10 | A4 | 50pcs /box | 23 loops /pcs | 21loops /pcs | 135 |
| 3/4 | 19.1 | 1.15 | A4 | 165 | ||||
| 7/8" | 22.2 | 1.20 | A4 | 180 | ||||
| 1" | 25.4 | 1.25 | A4 | 200 | ||||
| 1-1/8" | 28.6 | 1.40 | A4 | 230 | ||||
| 1-1/4" | 31.8 | 1.40 | A4 | 260 | ||||
| 1-1/2" | 38.1 | 1.50 | A4 | 300 |
2) Double Loop Wire O Spool:

Wire Binding Spool Data:
| Pitch | Inch | MM | Wire | NO.1 | NO.2 | NO.3 |
| 3:1 | 1/4" | 6.4 | 0.70 | 99,000 | 84,000 | 80,000 |
| 5/16" | 7.9 | 0.80 | 71,500 | 60,000 | 58,000 | |
| 3/8" | 9.5 | 0.80 | 50,000 | 43,000 | 42,000 | |
| 7/16" | 11.1 | 0.90 | 38,600 | 32,000 | 28,000 | |
| 1/2" | 12.7 | 0.90 | 30,000 | 24,000 | 24,000 | |
| 9/16" | 14.3 | 1.00 | 21,500 | 19,300 | 18,000 | |
| 5/8" | 15.9 | 1.00 | 19,300 | 15,000 | 15,000 | |
| 2:1 | 5/8" | 15.9 | 1.10 | 12,300 | 10,500 | 10,500 |
| 3/4 | 19.1 | 1.15 | 8,000 | 7,000 | 7,000 | |
| 7/8" | 22.2 | 1.20 | 6,100 | 5,000 | 4,500 | |
| 1" | 25.4 | 1.25 | 4,400 | 4,500 | 3,600 | |
| 1-1/8" | 28.6 | 1.40 | 3,400 | 3,200 | 3,000 | |
| 1-1/4" | 31.8 | 1.40 | 2,600 | 2,100 | 2,100 |
Hot Tags: Gold Double Spring For Binding 31, China, manufacturers, suppliers, factory, customized, cheap, free sample, made in China, double wire, double loop binding wire, calendar spiral wire o, double ring binding, binding wire for calendar, calendar binding wires o
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